package com.qf.fmcommodity.user.service;

import com.qf.fmcommodity.user.entity.ShoppingCart;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

/**
 * <p>
 * 购物车  服务类
 * </p>
 *
 * @author 苇名一心
 * @since 2023-02-13
 */
public interface IShoppingCartService extends IService<ShoppingCart> {

    List<ShoppingCart> listShopcart(Integer userId);

    void update(Integer cid, Integer sum);

    List<ShoppingCart> listbycids(String[] cids);

}
